Right, should probably be something like:
protected void onSelectionChanged(SelectOption newSelection) {};
Also, note that SelectOption is generic...
Regards,
Sebastien.
On Tue, Apr 24, 2012 at 8:18 PM, Per Newgro <per.new...@gmx.ch> wrote:
> it is because of the @override annotation on a non-existent method.
> Check the signature of the
>
> onSelectionChanged
>
>
> Cheers
> Per
>
> Am 24.04.2012 20:04, schrieb kshitiz:
>
> Hi,
>>
>> I am trying to implement wicket drop down choice with on selection changed
>> feature. But as I write :
>>
>> final DropDownChoice<SelectOption> postCategoriesDropDown = new
>> DropDownChoice<SelectOption>("**postCategories", iModel,
>> Arrays.asList(selectOption), choiceRenderer)
>> {
>> /**
>> *
>> */
>> private static final long serialVersionUID = 1L;
>>
>> @Override
>> protected boolean wantOnSelectionChangedNotifica**
>> tions()
>> {
>> return true;
>> }
>>
>> @Override
>> protected void onSelectionChanged(final Object
>> newSelection)
>> {
>> SelectOption selectOption = (SelectOption)
>> newSelection;
>>
>> }
>>
>> };
>>
>> eclipse shows an error:
>>
>> *The method onSelectionChanged(Object) of type new
>> DropDownChoice<SelectOption>()**{} must override or implement a supertype
>> method*
>>
>> Can you please tell me what can be the reason?? I am following
>> https://cwiki.apache.org/**WICKET/dropdownchoice-**examples.html<https://cwiki.apache.org/WICKET/dropdownchoice-examples.html>
>> https://cwiki.apache.org/**WICKET/dropdownchoice-**examples.html<https://cwiki.apache.org/WICKET/dropdownchoice-examples.html>
>>
>> --
>> View this message in context: http://apache-wicket.1842946.**
>> n4.nabble.com/Wicket-**dropdownchoice-**onselectionchanged-must-**
>> override-or-implement-a-**supertype-method-**tp4584391p4584391.html<http://apache-wicket.1842946.n4.nabble.com/Wicket-dropdownchoice-onselectionchanged-must-override-or-implement-a-supertype-method-tp4584391p4584391.html>
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>>
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